Evaluation of exhaust gas recirculation techniques on a high-speed direct injection diesel engine using first law analysis

N Papaioannou, FCP Leach, MH Davy… - Proceedings of the …, 2019 - journals.sagepub.com
The effects of different exhaust gas recirculation (EGR) strategies on engine efficiency and
the resulting energy flows at two speed/load conditions (1500 r/min/6.8 bar net indicated …

Optical investigation on impacts of ambient pressure on macroscopic spray characteristics of ducted fuel injection under non-vaporizing conditions

F Li, C Lee, Z Wang, F Liu, G Lu - Fuel, 2020 - Elsevier
Ducted fuel injection (DFI) which mimics Bunsen burner, is a cutting-edge technology for
reducing the soot formation of heavy-duty diesel engines. In this work, the Mie-scattering …

Schlieren investigation on impacts of duct size on macroscopic spray characteristics of ducted fuel injection

F Li, C Lee, Z Wang, H Wu, G Lu - Applied Thermal Engineering, 2020 - Elsevier
Ducted fuel injection (DFI) is a cutting-edge technology for boosting the air-fuel mixture
quality of heavy-duty diesel engines. The present study employs ducts with different lengths …

Optimization of fuel/air mixture formation for stoichiometric diesel combustion using a 2-spray-angle group-hole nozzle

SW Park, RD Reitz - Fuel, 2009 - Elsevier
This paper describes a numerical study of fuel/air mixing processes for stoichiometric diesel
combustion. In order to overcome the deterioration of combustion efficiency that …

The Research and Development of a Jet Disturbance Combustion System for Heavy-Duty Diesel Engines

Y Liu, W Su, B Wu, J Wang - Energies, 2024 - mdpi.com
Herein, a diesel engine jet disturbance combustion system was proposed to achieve
efficient and clean combustion under heavy load conditions in heavy-duty diesel engines …

On combustion in the CNG-diesel dual fuel engine

F Königsson - 2014 - diva-portal.org
Currently there is a large interest in alternative transport fuels. There are two underlying
reasons for this interest: the desire to decrease the environmental impact of transports and …

Flame image velocimetry analysis of reacting jet flow fields with a variation of injection pressure in a small-bore diesel engine

J Yang, L Rao, Y Zhang, C de Silva… - International Journal of …, 2021 - journals.sagepub.com
This study measures in-flame flow fields in a single-cylinder small-bore optical diesel engine
using Flame Image Velocimetry (FIV) applied to high-speed soot luminosity movies. Three …

Optimisation of image processing parameters for flame image velocimetry (FIV) measurement in a single-cylinder, small-bore optical diesel engine

L Rao, S Kook - SAE International Journal of Advances and Current …, 2019 - sae.org
High-speed soot luminosity movies are widely used to visualise flame development in
optical diesel engines thanks to its simple setup and relatively low cost. Recent studies …

Morphology and internal structure of soot particles under the influence of jet–swirl and jet–jet interactions in a diesel combustion environment

L Rao, Y Zhang, S Kook, KS Kim, CB Kweon - Combustion and Flame, 2020 - Elsevier
A new multi-location soot sampling method is used to enhance the knowledge about the
structural evolution of in-flame particles in a light-duty optical diesel engine. Through …

In-cylinder flow pattern evaluated with combustion image velocimetry, CIV, and CFD calculations during combustion and post-oxidation in a HD diesel engine

H Dembinski, HE Angstrom, H Razzaq - 2013 - sae.org
In-cylinder flow pattern was evaluated during diesel combustion and post-oxidation in a
heavy duty optical engine and compared with CFD calculations. In this work the recently …